Groton-New London Airport to Long Island Mac Arthur Airport GON → ISP
58 nautical miles (66 statute miles) southwest on a straight line, true course 236°, about 250° magnetic at the departure end (variation 14W). At 120 knots that is 26 min at the quickest height in today's winds (4,500 ft, a 12-knot tailwind), arriving about 10:27 am EDT (14:27 UTC). For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 1 flights in the DOT's last twelve reported months, the route's page.
The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words
Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.
Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of
- AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the whole route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 40,000 ft. Over the whole route.
A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from GON.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A319 at 1,900 ft, 46 nm northwest, 9:07 am EDT (13:07 UTC): a broken layer above 1,900 ft, remarks: during the descent runway 6. At the departure end, 46 nm northwest of the line.
as filed, and in English
BDL UA /OV BDL/TM 1307/FL019/TP A319/SK BKN019/RM DURD RWY6
- Report
- a routine report filed through BDL
- Where
- over BDL
- Time
- 13:07 UTC
- Height
- at 1,900 ft
- Aircraft
- A319
- Sky
- a broken layer from 1,900 ft
- Remarks
- during the descent runway 6
- PC12 at 600 ft, 36 nm northeast, 9:00 am EDT (13:00 UTC): overcast above 600 ft, remarks: bases runway 34 departure end. At the departure end, 36 nm northeast of the line.
as filed, and in English
PVD UA /OV PVD/TM 1300/FL006/TP PC12/SK OVC006/RM BASES RY34 DEPARTURE END
- Report
- a routine report filed through PVD
- Where
- over PVD
- Time
- 13:00 UTC
- Height
- at 600 ft
- Aircraft
- PC12
- Sky
- overcast from 600 ft
- Remarks
- bases runway 34 departure end
- A321 at 1,900 ft, 46 nm northwest, 8:58 am EDT (12:58 UTC): a broken layer above 1,900 ft, remarks: during the descent runway 6. At the departure end, 46 nm northwest of the line.
as filed, and in English
BDL UA /OV BDL/TM 1258/FL019/TP A321/SK BKN019/RM DURD RWY6
- Report
- a routine report filed through BDL
- Where
- over BDL
- Time
- 12:58 UTC
- Height
- at 1,900 ft
- Aircraft
- A321
- Sky
- a broken layer from 1,900 ft
- Remarks
- during the descent runway 6
- A320 at 2,500 ft, 46 nm northwest, 8:08 am EDT (12:08 UTC): a routine report with nothing remarked on. At the departure end, 46 nm northwest of the line.
as filed, and in English
BDL UA /OV KBDL075005/TM 1208/FL025/TP A320/SK BASES010 TOPS040/WX 3SM
- Report
- a routine report filed through BDL
- Where
- 5 nm east (075°) of KBDL
- Time
- 12:08 UTC
- Height
- at 2,500 ft
- Aircraft
- A320
- Sky
- BASES010 TOPS040
- Weather
- 3SM
- A319 at 3,000 ft, 44 nm northwest, 9:13 am EDT (13:13 UTC): no turbulence, remarks: visual conditions down to 3,000 ft. 19 nm along the route, 44 nm northwest of the line.
as filed, and in English
BDL UA /OV PENNA/TM 1313/FL030/TP A319/WX TOPS 020/TB SMOOTH/RM VMC DOWN TO 030
- Report
- a routine report filed through BDL
- Where
- penna
- Time
- 13:13 UTC
- Height
- at 3,000 ft
- Aircraft
- A319
- Weather
- tops, at 2,000 ft
- Turbulence
- smooth
- Remarks
- visual conditions down to 3,000 ft
- PC12 descending, 10 nm southeast, 7:55 am EDT (11:55 UTC): overcast above 800 ft. 38 nm along the route, 10 nm southeast of the line.
as filed, and in English
FOK UA /OV FOK/TM 1155/FLDURD/TP PC12/SK OVC008
- Report
- a routine report filed through FOK
- Where
- over FOK
- Time
- 11:55 UTC
- Height
- during the descent
- Aircraft
- PC12
- Sky
- overcast from 800 ft
- G280 climbing, 18 nm north, 7:17 am EDT (11:17 UTC): overcast above 500 ft. 38 nm along the route, 18 nm north of the line.
as filed, and in English
HVN UA /OV HVN/TM 1117/FLDURC/TP G280/SK OVC005
- Report
- a routine report filed through HVN
- Where
- over HVN
- Time
- 11:17 UTC
- Height
- during the climb
- Aircraft
- G280
- Sky
- overcast from 500 ft
- M700 at 4,000 ft, 19 nm northwest, 9:54 am EDT (13:54 UTC): no turbulence, vmc. 48 nm along the route, 19 nm northwest of the line.
as filed, and in English
BDR UA /OV BDR/TM 1354/FL040/TP M700/SK VMC/TB SMOOTH
- Report
- a routine report filed through BDR
- Where
- over BDR
- Time
- 13:54 UTC
- Height
- at 4,000 ft
- Aircraft
- M700
- Sky
- visual conditions
- Turbulence
- smooth
- SR22 at 2,200 ft, 39 nm northwest, 9:17 am EDT (13:17 UTC): remarks: breaking out of clouds at at 2,200 ft rnav-z 8 approach. 48 nm along the route, 39 nm northwest of the line.
as filed, and in English
DXR UA /OV KDXR/TM 1317/FL022/TP SR22/RM BREAKING OUT OF CLOUDS AT 022 RNAV-Z 8 APPROACH
- Report
- a routine report filed through DXR
- Where
- over KDXR
- Time
- 13:17 UTC
- Height
- at 2,200 ft
- Aircraft
- SR22
- Remarks
- breaking out of clouds at at 2,200 ft rnav-z 8 approach
- B350 at 1,600 ft, 39 nm northwest, 8:40 am EDT (12:40 UTC): scattered clouds above 1,100 ft. 48 nm along the route, 39 nm northwest of the line.
as filed, and in English
DXR UA /OV KDXR/TM 1240/FL016/TP B350/SK SCT011
- Report
- a routine report filed through DXR
- Where
- over KDXR
- Time
- 12:40 UTC
- Height
- at 1,600 ft
- Aircraft
- B350
- Sky
- scattered clouds from 1,100 ft
- C172 , 39 nm northwest, 7:38 am EDT (11:38 UTC): overcast above 1,100 ft. 48 nm along the route, 39 nm northwest of the line.
as filed, and in English
DXR UA /OV KDXR/TM 1138/FL000/TP C172/SK OVC011
- Report
- a routine report filed through DXR
- Where
- over KDXR
- Time
- 11:38 UTC
- Height
- at 0 ft
- Aircraft
- C172
- Sky
- overcast from 1,100 ft
- SR22 at 3,000 ft, 40 nm northwest, 9:14 am EDT (13:14 UTC): remarks: instrument conditions occasional ground contact. At the destination end, 40 nm northwest of the line.
as filed, and in English
DXR UA /OV KDXR260010/TM 1314/FL030/TP SR22/RM IMC OCCASIONAL GROUND CONTACT
- Report
- a routine report filed through DXR
- Where
- 10 nm west (260°) of KDXR
- Time
- 13:14 UTC
- Height
- at 3,000 ft
- Aircraft
- SR22
- Remarks
- instrument conditions occasional ground contact
- E175 descending, 35 nm west, 9:04 am EDT (13:04 UTC): remarks: base 1200 feet. At the destination end, 35 nm west of the line.
as filed, and in English
LGA UA /OV FINAL RWY 04/TM 1304/FLDURD/TP E175/RM BASE 1200 FEET
- Report
- a routine report filed through LGA
- Where
- final runway 04
- Time
- 13:04 UTC
- Height
- during the descent
- Aircraft
- E175
- Remarks
- base 1200 feet
- B738 descending, 0 nm southwest, 9:02 am EDT (13:02 UTC): remarks: bases 900 ft. At the destination end, 0 nm southwest of the line.
as filed, and in English
ISP UA /OV ISP/TM 1302/FLDURD/TP B738/RM BASES 009
- Report
- a routine report filed through ISP
- Where
- over ISP
- Time
- 13:02 UTC
- Height
- during the descent
- Aircraft
- B738
- Remarks
- bases 900 ft
16 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 UTC · at 120 knots true airspeed
The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 2 forecast points nearest it (BDL, JFK). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 010° at 16 kt | −12 kt | 132 kt | 26 min | 10:27 am EDT (14:27 UTC) | |
| 6,500 ft | 360° at 15 kt | −9 kt | 10 °C | 129 kt | 27 min | 10:28 am EDT (14:28 UTC) |
| 8,500 ft | 340° at 11 kt | −3 kt | 8 °C | 123 kt | 28 min | 10:29 am EDT (14:29 UTC) |
| 10,500 ft | 310° at 13 kt | +3 kt | 5 °C | 117 kt | 30 min | 10:31 am EDT (14:31 UTC) |
| 12,500 ft | 300° at 17 kt | +7 kt | 2 °C | 113 kt | 31 min | 10:32 am EDT (14:32 UTC) |
| 14,500 ft | 290° at 18 kt | +10 kt | -2 °C | 110 kt | 32 min | 10:33 am EDT (14:33 UTC) |
| 16,500 ft | 290° at 20 kt | +13 kt | -7 °C | 107 kt | 33 min | 10:34 am EDT (14:34 UTC) |
| 18,000 ft FL180 | 280° at 22 kt | +16 kt | -10 °C | 104 kt | 33 min | 10:34 am EDT (14:34 UTC) |
| 24,000 ft FL240 | 250° at 34 kt | +33 kt | -22 °C | 87 kt | 40 min | 10:41 am EDT (14:41 UTC) |
| 30,000 ft FL300 | 250° at 44 kt | +43 kt | -38 °C | 77 kt | 45 min | 10:46 am EDT (14:46 UTC) |
| 34,000 ft FL340 | 250° at 55 kt | +53 kt | -42 °C | 67 kt | 52 min | 10:53 am EDT (14:53 UTC) |
| 39,000 ft FL390 | 250° at 56 kt | +55 kt | -51 °C | 65 kt | 54 min | 10:55 am EDT (14:55 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.
The forecast points as issued
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| BDL | used from 0 nm out; 51 nm from the line | 020/15 | 010/19 10° | 340/10 7° | 300/17 3° | 280/23 -10° | 250/35 -22° | 250/44 -38° | 250/55 -42° | 250/57 -51° |
| JFK | used from 48 nm out; 37 nm from the line | 020/25 | 290/9 12° | 300/12 7° | 320/14 3° | 290/17 -10° | 240/27 -21° | 240/44 -36° | 240/53 -41° | 240/51 -50° |
The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| GON Groton (New London), CT | departure | no report just now | 9 ft | ||||
| FOK Westhampton Beach, NY | 38 nm out, 10 nm southeast of the line, tower | no report just now | 66 ft | ||||
| ISP New York, NY | destination | no report just now | 98 ft |
The highest airport on this list sits at 98 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At ISP when you get there the forecast at the estimated arrival, 10:27 am EDT (14:27 UTC)
ISP has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at GON 6:12 pm EDT (22:12 UTC), at ISP 6:17 pm EDT (22:17 UTC) (civil twilight ends 6:44 pm EDT (22:44 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads
Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Groton-New London Airport, Long Island Mac Arthur Airport.





